class Message
{
   String receiver;
   String methodName;
   
   Message(String receiver, String methodName)
   {
      this.receiver = receiver;
      this.methodName = methodName;
   }
   
   public String getReceiver()
   {
      return receiver;
   }

   public String getMethodName()
   {
      return methodName;
   }

   public String toString()
   {
      return "[" + receiver + " " + methodName + "]";
   }
}
